| ハッシュ / 情報 | 値 |
|---|---|
| SHA256 | b8a3da8c60459974767732321a29b91dfea59ab5ad993caf832f2bb2484b5c96 |
| MD5 | 40c01e02dd940c2b3ca1466799da68fd |
| SHA1 | daa2b8467edff06bf3f8cc926534bc088049a092 |
| ImpHash | f34d5f2d4577ed6d9ceec516c1f5a744 |
| ファイル Adi | b8a3da8c60459974767732321a29b91dfea59ab5ad993caf832f2bb2484b5c96 |
| ファイル種別 | exe |
| サイズ | 110,083 bytes |
| 初回確認 | 2022-02-11 |
Tehdit 値lendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
検出された機能
- ファイル Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar タグ
解析メモ
Bu ornek REvil ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
REvil — マルウェアプロファイル
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
技術詳細
REvil (Sodinokibi) is a ransomware-as-a-service operated by GOLD SOUTHFIELD. First detected April 2019, believed successor to GandCrab. Uses elliptic curve Diffie-Hellman (ECDH) + Salsa20 for file encryption, RSA-2048 for key exchange. Highly customizable through embedded JSON configuration: target paths, excluded countries/extensions. Notable attacks: Kaseya VSA supply chain attack (July 2021, 1500+ MSPs affected), JBS Foods ($11M ransom), Travelex ($6M ransom). Double extortion via "Happy Blog" leak site. Source code leaked 2021. FSB arrested key members January 2022. Operations resumed briefly with "REvil is back" announcements.
アトリビューション / 脅威アクター
GOLD SOUTHFIELD, GandCrab successor
機能と挙動
IOCリスト (2 件の指標)
# SHA256
b8a3da8c60459974767732321a29b91dfea59ab5ad993caf832f2bb2484b5c96
# MD5
40c01e02dd940c2b3ca1466799da68fd
| タイプ | 値 | メモ |
|---|---|---|
| sha256 | b8a3da8c60459974767732321a29b91dfea59ab5ad993caf832f2bb2484b5c96 | |
| md5 | 40c01e02dd940c2b3ca1466799da68fd |